TY - JOUR AU - Smythe, N. TI - A Presentation for a Group of Integer Matrices JO - Canadian mathematical bulletin PY - 1982 SP - 215 EP - 221 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-030-6/ DO - 10.4153/CMB-1982-030-6 ID - 10_4153_CMB_1982_030_6 ER -